function ir(url)
{
    location.href = url;
}

function ir3()
{        
    var aux;
    aux = document.getElementById("idioma").value;
    if(aux == 1)
        location.href = "../index.php";
    else
        location.href = "espa/index.php";
}

function enviar_frm()
{    
    if(document.getElementById("nombre").value == ""){
        alert("Insert your name");
       document.getElementById("nombre").focus(); 
    }else if(document.getElementById("correo").value == ""){
        alert("Insert your Email");
       document.getElementById("correo").focus();
    }else if(document.getElementById("asunto").value == ""){
        alert("Insert a matter");
       document.getElementById("asunto").focus();
    }else{
        document.getElementById("frm_contact").submit();
    }
}